Description
Specimen consists of gray brown (clove brown) vitreous striated crystals that come to bladelike terminations. These crystals are in a dark earthy matrix with granular colorless quartz associated.
Subject
Details
- Contributor
- Cooper, Thomas, 1759-1839
- Publisher
- University of South Carolina. McKissick Museum.
- Coverage
- Isère, Rhône-Alpes, France
- Relations
- Historic Southern Naturalists
